Keyphrases
- visual quality
- image quality
- bit rate
- human visual system
- low bit rate
- high frequency
- peak signal to noise ratio
- reconstructed image
- error concealment
- perceptual quality
- subjective quality
- compressed images
- rate control
- quality assessment
- multiresolution
- signal noise ratio
- contrast enhancement
- visual information
- video coding
- subband
- image compression
- video sequences
- rate control algorithm
- reversible data hiding
- perceptual distortion
- multiscale